74469817454 has 4 divisors (see below), whose sum is σ = 111704726184. Its totient is φ = 37234908726.

The previous prime is 74469817441. The next prime is 74469817493. The reversal of 74469817454 is 45471896447.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 74469817393 and 74469817402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18617454362 + ... + 18617454365.

It is an arithmetic number, because the mean of its divisors is an integer number (27926181546).

Almost surely, 2^74469817454 is an apocalyptic number.

74469817454 is a deficient number, since it is larger than the sum of its proper divisors (37234908730).

74469817454 is a wasteful number, since it uses less digits than its factorization.

74469817454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37234908729.

The product of its digits is 27095040, while the sum is 59.

The spelling of 74469817454 in words is "seventy-four billion, four hundred sixty-nine million, eight hundred seventeen thousand, four hundred fifty-four".